#121E35#121E35

#121E35 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.7% C 0.048 H 262.4°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX	#121E35
RGB	rgb(18, 30, 53)
HSL	hsl(219, 49%, 14%)
HSV	hsv(219, 66%, 21%)
CMYK	cmyk(66%, 43.4%, 0%, 79.2%)
CIE-LAB	lab(11.37, 3.28, -16.69)
CIE-LCH	lch(11.37, 17.01, 281.12°)
OKLab	oklab(23.7% -0.0063 -0.0472)
OKLCH	oklch(23.7% 0.048 262.4)
XYZ	xyz(1.3561, 1.3141, 3.5496)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#121E35 #352912

analogous

#123035 #121E35 #181235

triadic

#121E35 #35121E #1E3512

tetradic

#121E35 #351230 #352912 #123518

square

#121E35 #351230 #352912 #123518

split-complementary

#121E35 #351812 #303512

monochromatic

#080D17 #080D17 #121E35 #223863 #315290

Accessibility & contrast

On white

16.63

#121E35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#121E35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121E35

16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##121E35	#FFFFFF	#000000	##FFFFFF
##121E35	1.00	16.63	1.26	16.63
#FFFFFF	16.63	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152036

Deuteranopia (green-blind)

#101D35

Tritanopia (blue-blind)

#012326

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #121e35;
/* rgb */ color: rgb(18, 30, 53);
/* oklch */ color: oklch(23.7% 0.048 262.4);

Tailwind

colors: {
  custom: {
    50: '#53596c',
    500: '#121e35',
    950: '#000000',
  },
}

SCSS

$custom: #121e35;
$custom-light: #53596c;
$custom-dark: #000000;

JSON

{
  "hex": "#121e35",
  "rgb": {
    "r": 18,
    "g": 30,
    "b": 53
  },
  "hsl": {
    "h": 219.429,
    "s": 49.296,
    "l": 13.922
  },
  "oklch": {
    "l": 0.23701,
    "c": 0.04766,
    "h": 262.4
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary

#121E35

secondary

#6D5A35

accent

#AA4FD9

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020307

muted

#78787A

Preview Lab

Preview with #121E35

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →